Nissan 350Z I (2002-2005) unified meter control unit Wiring diagrams

1 11 9 19 CAN-H CAN-L TX (COMB METER) RX (COMB METER) 10 20 TX (TRIP METER) RX (TRIP METER) PNK WIRE 20 23 6 CAN-H CAN-L 21 22 RX (COMB METER) TX (COMB METER) 3 4 8 CAN-H K-LINE CAN-L PPL 33 8 DISP-NAVI SPEED 4 5 CAN H CAN L 4 5 PNK WIRE 48 49 CAN-H CAN-L 61 63 46 CAN-H CAN-L DIAG-K 72 71 70 74 PPL K-LINE CAN-L CAN-H PWR WDO SERIAL LINK 9 21 CAN-H CAN-L 94 86 85 CAN-H CAN-L K-LINE ABS ACTUATOR, ELECTRONIC UNIT (AT LEFT SIDE OF FIREWALL) ABS OR ABS/TCS CONTROL UNIT AIR BAG DIAGNOSIS SENSOR UNIT (UNDER REAR OF CENTER CONSOLE) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY CONTROL MODULE (BEHIND LEFT KICK PANEL) COMBINATION METER DISP-NAVI DISPLAY UNIT ENGINE CONTROL MODULE (BEHIND RIGHT KICK PANEL) FUSE 34 FUSE 89 FUSE, FUSIBLE LINK BLOCK (AT RIGHT REAR SIDE OF ENG COMPT) GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START LOW TIRE PRESSURE WARNING CONTROL UNIT (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NAVI CONTROL UNIT (IN UPPER GLOVE BOX) NAVI SWITCH POWER WINDOW MAIN SWITCH POWER WINDOW SUB-SWITCH (FRONT PASSENGER SIDE) PPL PPL DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) PPL K-LINE PPL PWR WDO SERIAL LINK PWR WDO SERIAL LINK RED WIRE RED/GRN WIRE RED/WHT WIRE RX (DISP-SW) STEERING ANGLE SENSOR (IN STEERING ANGLE SENSOR) TRANSMISSION CONTROL MODULE TRIP METER TX (SW-NAVI) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND LOWER CENTER OF DASH) VDC/TCS/ABS CONTROL UNIT (BEHIND LEFT SIDE OF DASH) W/ VDC W/O VDC WHT WIRE WHT/GRN WIRE YEL WIRE

19 9 11 1 RX TX CAN-L CAN-H 8 3 CAN-L CAN-H A/T A/T ONLY ASCD BRAKE SWITCH (ON BRAKE PEDAL BRACKET) ASCD CLUTCH SWITCH (ON CLUTCH PEDAL BRACKET) ASCD STEERING SWITCH BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE CANCEL SWITCH COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE ELECTRIC THROTTLE CONTROL ACTUATOR (ON THROTTLE BODY ASSEMBLY) ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) FUSE 12 FUSE 14 FUSE 19 FUSE 20 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 4 (BEHIND RIGHT SIDE OF DASH) JOINT CONNECTOR 1 (BEHIND LEFT SIDE OF DASH) JOINT CONNECTOR 3 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE M/T MAIN SWITCH MOTOR 1 MOTOR 2 CAN-H CAN-L NCA WIRE PNK/BLU WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SWITCH SENSOR 1 SENSOR 2 SET- SET/ COAST SWITCH SHIFT INTERLOCK SYSTEM SPIRAL CABLE STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) TRANSMISSION CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMP (BEHIND CENTER OF DASH) WHT/RED WIRE YEL WIRE YEL/GRN WIRE

21 11 1 BATT CAN-H CAN-L 9 19 29 30 TX (COMB METER) RX (COMB METER) GND (POWER) GND BACK-UP BACK-UP LAMP CIRCUIT BACK-UP TURN BACKUP LAMP CIRCUIT BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BUZZER COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FUSE 1 FUSE 14 FUSE 19 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE F FUSE, FUSIBLE LINK BLOCK (AT RIGHT REAR SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HAZARD SWITCH HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN LT FLASH OUT RT FLASH OUT GND BAT LEFT REAR COMBINATION LAMP (ON BUMPER SIDE) LEFT TURN RIGHT TURN LT GRN WIRE OFF ON ILLUMINATION ORG/ WIRE PPL DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) PPL/WHT WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT REAR COMBINATION LAMP (ON BUMPER SIDE) TURN UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER OF DASH) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

21 11 1 BATT CAN-H CAN-L 9 19 29 30 TX (COMB METER) RX (COMB METER) GND (POWER) GND BACK-UP BACK-UP LAMP CIRCUIT BACK-UP TURN BACKUP LAMP CIRCUIT BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BUZZER COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FUSE 1 FUSE 14 FUSE 19 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE F FUSE, FUSIBLE LINK BLOCK (AT RIGHT REAR SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HAZARD SWITCH HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN LT FLASH OUT RT FLASH OUT GND BAT LEFT REAR COMBINATION LAMP (ON BUMPER SIDE) LEFT TURN RIGHT TURN LT GRN WIRE OFF ON ILLUMINATION ORG/ WIRE PPL DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) PPL/WHT WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT REAR COMBINATION LAMP (ON BUMPER SIDE) TURN UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER OF DASH) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 PNK WIRE ABS IND TCS OFF VDC OFF (TCS W/O VDC) (W/ VDC) AIR BAG IND BELT IND BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER RESERVOIR) BRAKE/ BRIGHTEN BRN WIRE BRN/YEL WIRE BUZZER CHARGE IND CHARGING/ STARTING SYSTEM COMBINATION METER CRUISE IND DARKEN DOOR IND FROM AIR BAG INDICATOR (DIAGRAM 1 OF 2) FROM TURN INDICATORS (DIAGRAM 1 OF 2) FUEL GAUGE TACHOMETER FUEL IND FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HIGH BEAM IND HOT AT ALL TIMES FUSE 21 HOT IN ON OR START FUSE 14 FUSE 6 ILLUM ILLUM MODE SET JOINT CONNECTOR 2 (BEHIND LEFT SIDE OF DASH) KEY SWITCH LEFT TURN IND LT GRN WIRE LT GRN/RED WIRE METER ILLUM ODO/TRIP ILLUM ODO/TRIP METER ILLUM OIL IND OIL PRES- SURE GAUGE ILLUM OIL PRESSURE GAUGE OIL PRESSURE SENSOR (ON FRONT OF ENG) ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE PEDAL BRACKET) PPL PNK WIRE PNK/BLK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN IND SEAT BELT BUCKLE SWITCH (IN DRIVER SEAT BELT BUCKLE) SHIFT UP IND (M/T) SLIP (W/ VDC) SPEED METER SUPPLEMENTAL RESTRAINTS SYSTEM TIRE PRESSURE IND TO ILLUM CTRL SWITCH (DIAGRAM 1 OF 2) TRIP COM- PUTER ILLUM TRIP COMPUTER TRIP COMPUTER SWITCH TRIP METER UNIFIED METER CONTROL UNIT VOLT METER ILLUM VOLT- METER WASHER IND WASHER LEVEL SENSOR (AT RIGHT FRONT OF ENG) WATER TEMP GAUGE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

35 36 IGN 7 8 BAT GND 70 71 72 CAN-HI CAN-LO K-LINE BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT BRN WIRE CHARGE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) END OF DASH) FUSE 1 FUSE 14 FUSE 19 FUSE 6 FUSE 73 FUSE 80 FUSE 83 FUSE 86 FUSE 85 FUSE 84 FUSE BLOCK (BEHIND LEFT KICK PANEL) FUSE F FUSE, FUSIBLE LINK BOX (AT RIGHT REAR SIDE OF ENG COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HEADLAMP HIGH RELAY HEADLAMP LOW RELAY HIGH BEAM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 LT GRN WIRE ORG/ WIRE OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RX (COM METER) TX (COM METER) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMP (BEHIND CENTER OF DASH) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

35 36 IGN 7 8 BAT GND 70 71 72 CAN-HI CAN-LO K-LINE BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT BRN WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) END OF DASH) FUSE 1 FUSE 14 FUSE 19 FUSE 6 FUSE 73 FUSE 80 FUSE 83 FUSE 85 FUSE 86 FUSE 84 FUSE BLOCK (BEHIND LEFT KICK PANEL) FUSE F FUSE, FUSIBLE LINK BOX (AT RIGHT REAR SIDE OF ENG COMPT) GRN WIRE GRN/BLK WIRE GRY WIRE HEADLAMP HIGH HEADLAMP HIGH RELAY HEADLAMP LOW HEADLAMP LOW RELAY HIGH BEAM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 LT GRN WIRE ORG/ WIRE OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP RX (COM METER) TX (COM METER) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMP (BEHIND CENTER OF DASH) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

35 36 IGN 7 8 BAT GND 70 71 72 CAN-HI CAN-LO K-LINE BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT BRN WIRE CHARGE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) END OF DASH) FUSE 1 FUSE 14 FUSE 19 FUSE 6 FUSE 73 FUSE 80 FUSE 83 FUSE 86 FUSE 85 FUSE 84 FUSE BLOCK (BEHIND LEFT KICK PANEL) FUSE F FUSE, FUSIBLE LINK BOX (AT RIGHT REAR SIDE OF ENG COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HEADLAMP HIGH RELAY HEADLAMP LOW RELAY HIGH BEAM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 LT GRN WIRE ORG/ WIRE OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RX (COM METER) TX (COM METER) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMP (BEHIND CENTER OF DASH) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

35 36 IGN 7 8 BAT GND 70 71 72 CAN-HI CAN-LO K-LINE BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT BRN WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) END OF DASH) FUSE 1 FUSE 14 FUSE 19 FUSE 6 FUSE 73 FUSE 80 FUSE 83 FUSE 85 FUSE 86 FUSE 84 FUSE BLOCK (BEHIND LEFT KICK PANEL) FUSE F FUSE, FUSIBLE LINK BOX (AT RIGHT REAR SIDE OF ENG COMPT) GRN WIRE GRN/BLK WIRE GRY WIRE HEADLAMP HIGH HEADLAMP HIGH RELAY HEADLAMP LOW HEADLAMP LOW RELAY HID CONT HIGH BEAM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 LT GRN WIRE ORG/ WIRE OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP RX (COM METER) TX (COM METER) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMP (BEHIND CENTER OF DASH) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE C-IVC (L) C-IVC (R) PS PRES POS PHASE LH COMBINATION METER CONDENSER (BEHIND UPPER RIGHT SIDE OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT KICK PANEL) EVAP FTRPS PHASE RH TA FUEL INJECTOR FUSE 1 FUSE 14 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN ON OR START INJ 5 INJ 3 INJ 1 INJ 6 INJ 4 INJ 2 J/C 4 (BEHIND RIGHT SIDE OF DASH) KNOCK SENSOR (TOP CENTER FRONT OF ENGINE) LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP NCA WIRE NEUTRAL ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL AVCC PDPRES PPL/RED WIRE QA+ RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR (ON A/C LIQUID TANK) UNIFIED METER CONTROL UNIT V MOT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLK WIRE YEL/GRN WIRE